* {
  margin: 0px;
  padding: 0px;
  box-sizing: border-box;
  -webkit-box-sizing: border-box;
}

.heart {
  width: 400px;
  margin: 100px auto;
  position: relative;
}

.snowfall-flakes:before,
.snowfall-flakes:after {
  content: "";
  position: absolute;
  width: 20px;
  height: 30px;
  display: block;
  background: red;
  border-radius: 10px 10px 0 0;
}

.snowfall-flakes:before {
  transform: rotate(-45deg);
}

.snowfall-flakes:after {
  transform: rotate(45deg);
  left: 7px;
}

body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: url(beijing.png);
  background-size: cover;
  background-repeat: no-repeat;

}

.p1 {
  text-align: center;
  font-size: 18px;
}

.p{
  font-size: small;
}

.tupian {
  height: 40%;
  width: 60%;
  background: url(Mother_sDay.png);
  background-size: 100%;
  background-position: center;
  margin: auto;
  background-repeat: no-repeat;
  float: left;
}

.p3 {
  /* text-align: center; */
  font-size: small;
  margin-bottom: 2%;
  margin-left: 1%;
  float: left;
}

body,
html {
  height: 100%;
  width: 100%;
}

.yinyue{
  width: 60%;
  height: 5%;
}